<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>默认首页</title>
    <!--  引入bootstrap的css资源文件  -->
    <link href="bootstrap-3.4.1-dist/css/bootstrap.min.css" type="text/css" rel="stylesheet">
    <!--  引入jquery的js资源文件【jquery资源文件要在所有的js资源文件之前】  -->
    <script type="text/javascript" src="jquery-1.12.4/jquery-1.12.4.min.js"></script>
    <!--  引入bootstrap的js资源文件  -->
    <script type="text/javascript" src="bootstrap-3.4.1-dist/js/bootstrap.min.js"></script>
</head>
<body>
<div style="padding-top: 300px;">
    <form class="form-horizontal" action="login" method="post">
        <div class="form-group">
            <label class="col-sm-offset-3 col-sm-2 control-label">用户名</label>
            <div class="col-sm-3">
                <input type="text" class="form-control" id="userName" name="username" placeholder="请输入用户名">
            </div>
        </div>

        <div class="form-group">
            <label class="col-sm-offset-3 col-sm-2 control-label">密码</label>
            <div class="col-sm-3">
                <input type="password" class="form-control" id="userPsw" name="userpsw" placeholder="请输入密码">
            </div>
        </div>

        <div class="form-group">
            <div class="col-sm-offset-5 col-sm-3">
                <button type="submit" class="btn btn-default">登录</button>
            </div>
        </div>
    </form>
</div>
</body>
</html>